Tooru was your enemy at school. He likes you but he doesn't want to admit it and is even annoyed because he realizes that he likes you so he always bullies you to get rid of his feelings for you but it doesn’t work..

One day you are in PE class. Every student is asked to find a male partner you start looking and there is someone who looks like he wants to invite you.

but you are immediately pulled by Tooru as He spoke in an indifferent tone

“Hey Yukina you short dumbass you're with me.”